
Elements Of Electromagnetics
7th Edition
ISBN: 9780190698614
Author: Sadiku, Matthew N. O.
Publisher: Oxford University Press
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Transcribed Image Text:A 1600 Ik crate is supported by three cables as shown. Given UAB = -0.48î + 0.8ĵ – 0.36k,
UAC = 0.0î + 0.8824ĵ + 0.4706k and ūAD = 0.5195î + 0.7792j – 0.3507k. Determine
the equilibrium equation for the y-direction. Hint: watch coordinate system.
36 in.
0.8FAB + .8824FAC + 0.7792FAD – 1600 = 0
a.
40 in.
b.
-0.48FAB + 0.8FAB - 0.36FAB = 0
32 in.
-0.48FAB + 0.0FAC + .5195FAD – 1600 = 0
C.
27 in.
d.
-0.36FAB + 0.4706FAC – 0.3507FAD – 1600 = 0
-0.36FAB + 0.4706FAC – 0.3507FAD = o
е.
60 in.
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